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相对的能量“过剩”是产生飞石的根本原因。作者对梯段爆破中的爆破设计、炮孔布置、炮孔开凿、炮孔装药、起爆顺序等进行了分析,提出了相应的技术控制措施。
Relative energy “excess” is the root cause of flying stone. The author analyzes the blasting design, the layout of blasting holes, the blasting of blast holes, the charge of blasting holes and the detonating sequence in the blasting of step blasting, and puts forward the corresponding technical control measures.